A 16-year-old Baton Rouge boy died in a single-car crash in Ascension Parish Saturday at about 12 p.m., Louisiana State Police said.

Gary Clark, Jr., was riding in the backseat of of a 2006 Cadillac CTS and was not wearing his seatbelt, police said. He was fatally injured when the Cadillac, driven by an unlicensed 16-year-old, ran off the side of I-10 westbound west of LA Highway 22 and hit several trees.